<!DOCTYPE html>
<html>
<head>
    <script src="/js-test-resources/js-test.js"></script>
</head>
<body>
    <iframe src="http://localhost:8080/security/resources/innocent-victim.html"></iframe>
    <script>
        window.jsTestIsAsync = true;
        description("Certain window properties are readable cross-origin, but ought not be writable.");

        var iWindow;
        window.onload = function () {
            iWindow = document.querySelector('iframe').contentWindow;

            var ex = '"SecurityError: Blocked a frame with origin \\"http://127.0.0.1:8000\\" from accessing a cross-origin frame."';

            // 'DoNotCheckSecurity' methods.
            var DoNotCheckSecurityMethods = [
                'focus',
                'blur',
                'close',
                'postMessage',
                'toString'
            ];
            for (var i = 0; i < DoNotCheckSecurityMethods.length; i++) {
                shouldThrow('iWindow.' + DoNotCheckSecurityMethods[i] + ' = function () {};', ex);
            }

            // 'Replacable' properties (not an exhaustive list).
            var ReplaceableProperties = [
                'clientInformation',
                'devicePixelRatio',
                'event',
                'frames',
                'history',
                'innerHeight',
                'innerWidth',
                'length',
                'locationbar',
                'menubar',
                'navigator',
                'offscreenBuffering',
                'opener',
                'outerHeight',
                'outerWidth',
                'parent',
                'personalbar',
                'screen',
                'screenLeft',
                'screenTop',
                'screenX',
                'screenY',
                'scrollX',
                'scrollY',
                'scrollbars',
                'self',
                'statusbar',
                'toolbar'
            ];
            for (var i = 0; i < ReplaceableProperties.length; i++) {
                shouldThrow('iWindow.' + ReplaceableProperties[i] + ' = 1;');
            }
            
            finishJSTest();
        };
    </script>
</body>
</html>
